GAR

Friday, 22 August 2025
Week 34

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Latest Documents

21 Aug 2025 | UN R48: Proposal to amend document GRE/2025/5 | GRE-92-10/Rev.1

21 Aug 2025 | RE5: Category H8 specifications | GRE-92-09

21 Aug 2025 | Report of the 72nd (April 2025) SLR informal group session | SLR-72-22

21 Aug 2025 | Tyre Abrasion: Agenda for the 37th (August 2025) session | TA-37-01/...

20 Aug 2025 | Electric Vehicles and the Environment: Agenda for the 87th (Septembe...

20 Aug 2025 | Proposal for Tyre Abrasion Index Stage 2 | TA-37-09

20 Aug 2025 | Tyre abrasion: XL tyres allowance | TA-37-08

20 Aug 2025 | proposal for "Road Legal Race" tyre definition | TA-37-07

(29 posted during the past week)

UN R48: Proposal to amend document GRE/2025/5

Reference Number:	GRE-92-10/Rev.1
Submitted by:	OICA
Meeting Session(s):	92nd GRE session (22-25 Apr)
Document date:	21 Aug 25
Document status:	Formal GR review
Regarding:	UN R48 Installation of Lighting
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RE5: Category H8 specifications

Reference Number:	GRE-92-09
Meeting Session(s):	92nd GRE session (22-25 Apr)
Document date:	21 Aug 25
Regarding:	RE5: Light-source specifications

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Report of the 72nd (April 2025) SLR informal group session

Reference Number:	SLR-72-22
Meeting Session(s):	72nd SLR session (9-11 Apr)
Document date:	21 Aug 25
Regarding:	UN R48 Installation of Lighting \| UN R53 Motorcycle Lighting \| UN R74 Moped Lighting \| UN R86 Tractor Lighting \| UN R148 Light-Signalling Devices \| UN R149 Road Illumination Devices (RID) \| UN R150 Retro-reflective Devices (RRD) \| SLR

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Tyre Abrasion: Agenda for the 37th (August 2025) session

Reference Number:	TA-37-01/Rev.1
Meeting Session(s):	37th TA session (21 Aug)
Document date:	21 Aug 25
Regarding:	Tyre abrasion

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.docx format

Electric Vehicles and the Environment: Agenda for the 87th (September 2025) session

Reference Number:	EVE-87-01/Rev.1
Meeting Session(s):	87th EVE session (4 Sep)
Document date:	20 Aug 25
Regarding:	GTR No. 21 EV Power Determination \| GTR No. 22 EV Battery Durability \| HD EV Battery Durability

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Proposal for Tyre Abrasion Index Stage 2

Reference Number:	TA-37-09
Submitted by:	France
Meeting Session(s):	37th TA session (21 Aug)
Document date:	20 Aug 25
Regarding:	Tyre abrasion

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Tyre abrasion: XL tyres allowance

Reference Number:	TA-37-08
Submitted by:	ETRTO
Meeting Session(s):	37th TA session (21 Aug)
Document date:	20 Aug 25
Regarding:	Tyre abrasion

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.ppt format

proposal for "Road Legal Race" tyre definition

Reference Number:	TA-37-07
Submitted by:	ETRTO
Meeting Session(s):	37th TA session (21 Aug)
Document date:	20 Aug 25
Regarding:	Tyre abrasion

Download from UNECE:

.ppt format

Upcoming Meetings

Informal Working Group on Children Left in Vehicles | Session 11 | 26-28...

Wet Grip on Worn Tyres | Session 69 | 26 Aug

Informal Working Group on Artificial Intelligence | Session 1 | 27 Aug

A-LCA Subgroup 2: Material & Material Recycling | Session 23 | 28 Aug

Working Party on Noise and Tyres | Session 82 | 3-5 Sep

Electric Vehicles and the Environment | Session 87 | 4 Sep

Working Party on Automated and Connected Vehicles | GRVA Scenarios Works...

Electric Vehicle Safety | Session 30 | 9-11 Sep

Simplification of Lighting and Light-Signalling Regulations | Session 74...

Informal Working Group on Automated Driving Systems | Session 13 | 10-11...

Automotive Life Cycle Assessment | Session 26 | 10 Sep

UN Task Force on Cybersecurity and Software Updates | Session 35 | 11 Sep

View complete calendar

Latest Changes to Regulations

10 Jul 2025 UN R13-H Revision 4 | Amendment 6 (Light Vehicle Braking)

Regulation:	UN Regulation No. 13-H \| Light-Duty Vehicle Braking
Document:	Revision 4 \| Amendment 6
Corresponds to:	02 series of amendments (Entered into force on 12 Jun 2025)
Based on:	Document WP.29/2024/147 Proposal to align UN R13-H with technical advances and the emergence of a new type of braking system that employs stored electrical energy for both the control transmission and the energy transmission. Document WP.29-194-08

7 Jul 2025 UN R172 Corrigendum 1 (Traction/snow retreaded tyres)

Regulation:	UN Regulation No. 172 \| Retreaded tyres: Snow performance and/or traction classification
Document:	Corrigendum 1

13 Mar 2025 UN R172 UN R172 (Traction/snow retreaded tyres)

Regulation:	UN Regulation No. 172 \| Retreaded tyres: Snow performance and/or traction classification
Document:	UN R172
Corresponds to:	Original text (Entered into force on 10 Jan 2025)
Based on:	Document WP.29/2024/75

12 Mar 2025 UN R138 Revision 1 | Amendment 4 (Quiet Road Transport Vehicles)

Regulation:	UN Regulation No. 138 \| Quiet Road Transport Vehicles
Document:	Revision 1 \| Amendment 4
Corresponds to:	02 series of amendments (Entered into force on 10 Jan 2025)
Based on:	Document WP.29/2024/66 Proposal to specify the working principles of an Acoustic Vehicle Alerting System (AVAS) and to reduce measurement uncertainties during the measurement of the one third octave bands.

27 Jan 2025 UN R13-H Revision 4 | Amendment 5 (Light Vehicle Braking)

Regulation:	UN Regulation No. 13-H \| Light-Duty Vehicle Braking
Document:	Revision 4 \| Amendment 5
Corresponds to:	01 series of amendments \| Supplement 5 (Entered into force on 10 Jan 2025)
Based on:	Document WP.29/2024/59 Proposal to adapt the regulation to allow for the approval of vehicles equipped with both an Automated Driving System and a manual driving mode.

9 Jan 2025 UN R167 Amendment 1 (CV Direct Vision)

Regulation:	UN Regulation No. 167 \| UN Regulation on Commercial Vehicle Direct Vision
Document:	Amendment 1
Corresponds to:	Original text \| Supplement 1 (Entered into force on 22 Sep 2024)
Based on:	Document WP.29/2024/13 Proposal to introduce an alternative method for assessment of the frontal visible volume to address future cab designs with narrower distances between A pillars. The current measurement method is dependent on the position of the A pillar. The alternative method is independent of the cab design and would be available for use at the manufacturer’s discretion.

16 Dec 2024 UN R148 Revision 1 | Amendment 2 (Light-Signalling Devices)

Regulation:	UN Regulation No. 148 \| Light-Signalling Devices (LSD)
Document:	Revision 1 \| Amendment 2
Corresponds to:	01 series of amendments \| Supplement 2 (Entered into force on 22 Sep 2024)
Based on:	Document WP.29/2024/23 Proposal to clarify and correct the text and improve the definition of photometric stability.

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30 Dec 2024 Australia ceases UN R147 application

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Working Party on Pollution and Energy

Session 79

21-24 May 2019 | Geneva

Agenda Item 3. (b) UN Global Technical Regulations Nos. 15 (Worldwide harmonized Light vehicles Test Procedures (WLTP)) and 19 (Evaporative emission test procedure for the Worldwide harmonized Light vehicle Test Procedure (WLTP EVAP)).

Documentation

GRPE-79-08/Rev.1 Status report of the WLTP informal group

Status report of the WLTP informal group

Request to extend mandate WLTP Informal Working Group and for guidance on future work plan.

Reference Number:	GRPE-79-08/Rev.1
Meeting Session(s):	79th GRPE session (21-24 May 2019)
Document date:	22 May 19
Regarding:	GTR No. 15 WLTP \| UN R154 WLTP Type Approval \| WLTP Durability
View full document file for more information

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GRPE-79-19 Status report of the WLTP Transposition task force

Status report of the WLTP Transposition task force

Reference Number:	GRPE-79-19
Meeting Session(s):	79th GRPE session (21-24 May 2019)
Document date:	22 May 19
Regarding:	UN R154 WLTP Type Approval
View full document file for more information

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WP.29/2019/66 GTR 15: Proposal for corrigenda to the GTR (French only)

GTR 15: Proposal for corrigenda to the GTR (French only)

Règlement technique mondial sur la procédure d’essai mondiale harmonisée pour les voitures particulières et véhicules utilitaires légers (WLTP); Note du secrétariat; Rectificatif

Reference Number:	WP.29/2019/66
Meeting Session(s):	178th WP.29 session (24-28 Jun 2019)
Document date:	11 Apr 19
Document status:	Adopted by WP.29
Regarding:	GTR No. 15 WLTP
View full document file for more information

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WP.29/2019/67 GTR 15: Proposal for corrigenda to Amendment 1 (French only)

GTR 15: Proposal for corrigenda to Amendment 1 (French only)

Règlement technique mondial sur la procédure d’essai mondiale harmonisée pour les voitures particulières et véhicules utilitaires légers(WLTP); Amendement 1; Note du secrétariat; Rectificatif

Reference Number:	WP.29/2019/67
Meeting Session(s):	178th WP.29 session (24-28 Jun 2019)
Document date:	11 Apr 19
Document status:	Adopted by WP.29
Regarding:	GTR No. 15 WLTP
View full document file for more information

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WP.29/2019/68 GTR 15: Proposal for corrigenda to Amendment 2 (French only)

GTR 15: Proposal for corrigenda to Amendment 2 (French only)

Règlement technique mondial sur la procédure d’essai mondiale harmonisée pour les voitures particulières et véhicules utilitaires légers (WLTP); Amendment 2; Note du secrétariat; Rectificatif

Reference Number:	WP.29/2019/68
Meeting Session(s):	178th WP.29 session (24-28 Jun 2019)
Document date:	11 Apr 19
Document status:	Adopted by WP.29
Regarding:	GTR No. 15 WLTP
View full document file for more information

Download from UNECE:

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WP.29/2019/69 GTR 15: Proposal for corrigenda to the Amendment 3 (French only)

GTR 15: Proposal for corrigenda to the Amendment 3 (French only)

Règlement technique mondial sur la procédure d’essai mondiale harmonisée pour les voitures particulières et véhicules utilitaires légers(WLTP); Amendement 3; Note du secrétariat; Rectificatif

Reference Number:	WP.29/2019/69
Meeting Session(s):	178th WP.29 session (24-28 Jun 2019)
Document date:	11 Apr 19
Document status:	Adopted by WP.29
Regarding:	GTR No. 15 WLTP
View full document file for more information

Download from UNECE:

.pdf format

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WP.29/2019/70 GTR 15: Proposal for corrigenda to Amendment 4 (French only)

GTR 15: Proposal for corrigenda to Amendment 4 (French only)

Règlement technique mondial sur la procédure d’essai mondiale harmonisée pour les voitures particulières et véhicules utilitaires légers (WLTP); Amendement 4; Note du secrétariat; Rectificatif

Reference Number:	WP.29/2019/70
Meeting Session(s):	178th WP.29 session (24-28 Jun 2019)
Document date:	11 Apr 19
Document status:	Adopted by WP.29
Regarding:	GTR No. 15 WLTP
View full document file for more information

Download from UNECE:

.pdf format

.docx format

GRPE-79-08/Rev.1 Status report of the WLTP informal group

Status report of the WLTP informal group

Request to extend mandate WLTP Informal Working Group and for guidance on future work plan.

Reference Number:	GRPE-79-08/Rev.1
Meeting Session(s):	79th GRPE session (21-24 May 2019)
Document date:	22 May 19
Regarding:	GTR No. 15 WLTP \| UN R154 WLTP Type Approval \| WLTP Durability
View full document file for more information

Download from UNECE:

.pdf format

.pptx format